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LEARN MORE ABOUT .idIn 2021, the largest age group in Boronia was 30 to 34 year olds. The group that changed the most since 2001 was 70 to 74 year olds, increasing by 250 people.
The Age Structure of Boronia provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Boronia's residential role and function and how it is likely to change in the future.
Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.
To get a more complete picture Boronia's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.
Q:
Derived from the Census question:
'What is the person's date of birth or age?'
| Age structure - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Boronia - Total males (Usual residence) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Dinsdale Ward % | Number | % | Dinsdale Ward % | 2001 to 2021 |
| 0 to 4 | 719 | 6.2 | 5.6 | 627 | 6.3 | 5.5 | +91 |
| 5 to 9 | 704 | 6.1 | 6.3 | 662 | 6.7 | 6.1 | +41 |
| 10 to 14 | 661 | 5.7 | 5.5 | 687 | 6.9 | 6.2 | -26 |
| 15 to 19 | 598 | 5.2 | 5.4 | 760 | 7.7 | 7.4 | -163 |
| 20 to 24 | 635 | 5.5 | 6.1 | 797 | 8.1 | 8.2 | -163 |
| 25 to 29 | 819 | 7.1 | 7.0 | 743 | 7.5 | 8.1 | +75 |
| 30 to 34 | 979 | 8.5 | 8.7 | 769 | 7.8 | 7.7 | +210 |
| 35 to 39 | 960 | 8.3 | 8.3 | 729 | 7.4 | 7.6 | +231 |
| 40 to 44 | 823 | 7.1 | 7.4 | 694 | 7.0 | 6.1 | +128 |
| 45 to 49 | 795 | 6.9 | 6.1 | 688 | 7.0 | 7.0 | +107 |
| 50 to 54 | 702 | 6.1 | 6.3 | 710 | 7.2 | 7.6 | -9 |
| 55 to 59 | 627 | 5.4 | 5.9 | 559 | 5.7 | 6.9 | +68 |
| 60 to 64 | 614 | 5.3 | 4.9 | 452 | 4.6 | 5.4 | +161 |
| 65 to 69 | 557 | 4.8 | 4.4 | 312 | 3.2 | 3.7 | +244 |
| 70 to 74 | 518 | 4.5 | 4.2 | 267 | 2.7 | 2.8 | +250 |
| 75 to 79 | 356 | 3.1 | 3.4 | 217 | 2.2 | 1.9 | +139 |
| 80 to 84 | 254 | 2.2 | 2.4 | 135 | 1.4 | 1.0 | +118 |
| 85 and over | 201 | 1.7 | 2.2 | 72 | 0.7 | 0.9 | +129 |
| Total population | 11,522 | 100.0 | 100.0 | 9,890 | 100.0 | 100.0 | +1,632 |
Dominant groups
Analysis of the male five year age groups of Boronia in 2021 compared to Dinsdale Ward shows that there was a higher proportion of males in the younger age groups (under 15) and a similar proportion of males in the older age groups (65+).
Overall, 18.1% of the male population was aged between 0 and 15, and 16.4% were aged 65 years and over, compared with 17.4% and 16.6% respectively for Dinsdale Ward.
The major differences between the male age structure of Boronia and Dinsdale Ward were:
- A larger percentage of males aged 45 to 49 (6.9% compared to 6.1%)
- A larger percentage of males aged 0 to 4 (6.2% compared to 5.6%)
- A smaller percentage of males aged 20 to 24 (5.5% compared to 6.1%)
Emerging groups
From 2001 to 2021, Boronia's male population increased by 1,632 people (16.5%). This represents an average annual population change of 0.77% per year over the period.
The largest changes in male age structure in this area between 2001 and 2021 were in the age groups:
- 70 to 74 (+250 males)
- 65 to 69 (+244 males)
- 35 to 39 (+231 males)
- 30 to 34 (+210 males)
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